Lemon Cooler Cookies - Crystal Sugar

Ingredients

• 2 cups all-purpose flour*
• 2 teaspoons baking powder
• 1/4 teaspoon salt
• 1/2 cup (1 stick) unsalted butter, room temperature
• 3/4 cup Crystal Sugar Confectioners Powdered Sugar
• 1/3 cup Crystal Sugar Extra Fine Granulated Sugar
• 1 large egg
• 1 teaspoon pure vanilla extract
• 1 tablespoon lemon juice
• 2 teaspoons lemon zest
• 1/2 cup Crystal Sugar Confectioners Powdered Sugar
• 1 teaspoon powdered lemonade (such as Kool-Aid®)